class_docstr: Binary Dice Coefficient for Semantic Segmentation
  
  Calculates Dice Coefficient for semantic segmentation (binary images only).
code: def _reset(self):
      self._union = 0
      self._intersection = 0
  
file_path: icevision/icevision/metrics/dice_coefficient/binary_dice_coefficient.py
imports: from icevision.imports import *
  from icevision.utils import *
  from icevision.data import *
  from icevision.metrics.metric import *
label_desc: Use image node_id 2 for calling the BinaryDiceCoefficient obj's underlying member method code with example usage: obj._reset() without return types